3225255444252 has 144 divisors (see below), whose sum is σ = 8384554065888. Its totient is φ = 1044775065600.

The previous prime is 3225255444247. The next prime is 3225255444287. The reversal of 3225255444252 is 2524445525223.

3225255444252 is a `hidden beast` number, since 3 + 2 + 2 + 5 + 2 + 554 + 4 + 42 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3225255444198 and 3225255444207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 632276502 + ... + 632281602.

It is an arithmetic number, because the mean of its divisors is an integer number (58226069902).

Almost surely, 2^{3225255444252} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3225255444252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4192277032944).

3225255444252 is an abundant number, since it is smaller than the sum of its proper divisors (5159298621636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3225255444252 is a wasteful number, since it uses less digits than its factorization.

3225255444252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7140 (or 7135 counting only the distinct ones).

The product of its digits is 3840000, while the sum is 45.

The spelling of 3225255444252 in words is "three trillion, two hundred twenty-five billion, two hundred fifty-five million, four hundred forty-four thousand, two hundred fifty-two".